Size: M: Knee pad: 15 x 26 cm, suitable for weight: 45-50 kg, leg circumference: 32-38 cm L: Knee pad: 16 x 26 cm, suitable for weight: 60-75 kg, leg circumference: 38-45 cm XL: Knee pad: 18 x 28 cm, suitable for weight: 75-100 kg, leg circumference: 45-60 cm Multipurpose: This knee sleeve provides compression and warmth to the knee joint to help reduce pain and swelling. Ideal for general knee pain, knee arthritis, patellar and ligament support, knee sprains, strains, injury recovery, and prevention. Offers reliable support during sports activities such as climbing, hiking, and other physical exercises. Supports muscle recovery and helps prevent injury. Helps relieve pain associated with sports injuries and arthritis by promoting blood circulation. Features comfortable compression and heat retention to: 1) Support improved blood circulation 2) Help warm up muscles faster due to enhanced blood flow 3) Provide better muscle support and performance efficiency Breathable knee sleeve made from bamboo charcoal fabric, known for its breathability and moisture-wicking properties. Effectively absorbs sweat and helps reduce odor. Helps keep knees warm in cold conditions, suitable for outdoor and athletic use. Bamboo charcoal material provides gentle heat retention while maintaining comfort.